Home / 30,222.11-41,704.07-17,476.12

Finding the Fourth Proportional to 30,222.11, 41,704.07 and 17,476.12

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Solution

The fourth proportional to 30,222.11, 41,704.07 and 17,476.12 is: 24,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222.11 : 41,704.07 = 17,476.12 : x
  2. Step 2: Convert to fraction form
    30,222.11/41,704.07 = 17,476.12/x
  3. Step 3: Cross multiply
    30,222.11x = 41,704.07 × 17,476.12
  4. Step 4: Simplify right side
    30,222.11x = 728,825,244.43
  5. Step 5: Solve for x
    x = 728,825,244.43/30,222.11
  6. Step 6: Final answer
    x = 24,115.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.